NEEDS CONTENT
Nidhogg - Princess Alliance & Yeless Legends. Drops: Infantry and Lancer Mastery.
Fenrir - Dark & Mythical. Drops: Cavalry, Flyer, and Aquatic Mastery
Sleipnir - Empire & Strategic. Drops: Mage Mastery
Jorgmungandr - Origin of Light & Meteor. Drops: Archer, Assassin, and Demon Mastery
Huginn & Munin - Protagonist & Glory. Drops: Holy and Dragon Mastery
